理解數據庫範式 1NF 2NF 3NF

原創 Summer丶snow 2020-06-27 05:13

這篇文章裏的通俗理解感覺不錯

https://www.cnblogs.com/ahu-lichang/p/10899747.html

 

這篇文章的例子不錯

https://blog.csdn.net/wyh7280/article/details/83350722

 

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